111022122047 has 2 divisors, whose sum is σ = 111022122048. Its totient is φ = 111022122046.

The previous prime is 111022122011. The next prime is 111022122049. The reversal of 111022122047 is 740221220111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111022122047 - 2⁶ = 111022121983 is a prime.

Together with 111022122049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022122049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511061023 + 55511061024.

It is an arithmetic number, because the mean of its divisors is an integer number (55511061024).

Almost surely, 2^111022122047 is an apocalyptic number.

111022122047 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022122047 is an equidigital number, since it uses as much as digits as its factorization.

111022122047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 111022122047 its reverse (740221220111), we get a palindrome (851243342158).

The spelling of 111022122047 in words is "one hundred eleven billion, twenty-two million, one hundred twenty-two thousand, forty-seven".